Home / 7,118,318.40-10,677,975.56-2,858,486.52

Finding the Fourth Proportional to 7,118,318.40, 10,677,975.56 and 2,858,486.52

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Solution

The fourth proportional to 7,118,318.40, 10,677,975.56 and 2,858,486.52 is: 4,287,929.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,118,318.40 : 10,677,975.56 = 2,858,486.52 : x
  2. Step 2: Convert to fraction form
    7,118,318.40/10,677,975.56 = 2,858,486.52/x
  3. Step 3: Cross multiply
    7,118,318.40x = 10,677,975.56 × 2,858,486.52
  4. Step 4: Simplify right side
    7,118,318.40x = 30,522,849,199,149.45
  5. Step 5: Solve for x
    x = 30,522,849,199,149.45/7,118,318.40
  6. Step 6: Final answer
    x = 4,287,929.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.